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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#include <com/sun/star/uno/Any.hxx>
#include <com/sun/star/uno/Sequence.hxx>
#include "unitconv.hxx"
#include "global.hxx"
#include "viewopti.hxx"
using namespace utl;
using namespace com::sun::star::uno;
const sal_Unicode cDelim = 0x01; // Delimiter zwischen From und To
// ScUnitConverterData
ScUnitConverterData::ScUnitConverterData(
const OUString& rFromUnit, const OUString& rToUnit, double fValue ) :
maIndexString(BuildIndexString(rFromUnit, rToUnit)),
mfValue(fValue) {}
ScUnitConverterData::ScUnitConverterData( const ScUnitConverterData& r ) :
maIndexString(r.maIndexString),
mfValue(r.mfValue) {}
ScUnitConverterData::~ScUnitConverterData() {}
OUString ScUnitConverterData::BuildIndexString(
const OUString& rFromUnit, const OUString& rToUnit )
{
OUStringBuffer aBuf(rFromUnit);
aBuf.append(cDelim);
aBuf.append(rToUnit);
return aBuf.makeStringAndClear();
}
// ScUnitConverter
#define CFGPATH_UNIT "Office.Calc/UnitConversion"
#define CFGSTR_UNIT_FROM "FromUnit"
#define CFGSTR_UNIT_TO "ToUnit"
#define CFGSTR_UNIT_FACTOR "Factor"
ScUnitConverter::ScUnitConverter()
{
// read from configuration - "convert.ini" is no longer used
//! config item as member to allow change of values
ScLinkConfigItem aConfigItem( OUString( CFGPATH_UNIT ) );
// empty node name -> use the config item's path itself
OUString aEmptyString;
Sequence<OUString> aNodeNames = aConfigItem.GetNodeNames( aEmptyString );
long nNodeCount = aNodeNames.getLength();
if ( nNodeCount )
{
const OUString* pNodeArray = aNodeNames.getConstArray();
Sequence<OUString> aValNames( nNodeCount * 3 );
OUString* pValNameArray = aValNames.getArray();
const OUString sSlash('/');
long nIndex = 0;
for (long i=0; i<nNodeCount; i++)
{
OUString sPrefix = pNodeArray[i];
sPrefix += sSlash;
pValNameArray[nIndex] = sPrefix;
pValNameArray[nIndex++] += OUString( CFGSTR_UNIT_FROM );
pValNameArray[nIndex] = sPrefix;
pValNameArray[nIndex++] += OUString( CFGSTR_UNIT_TO );
pValNameArray[nIndex] = sPrefix;
pValNameArray[nIndex++] += OUString( CFGSTR_UNIT_FACTOR );
}
Sequence<Any> aProperties = aConfigItem.GetProperties(aValNames);
if (aProperties.getLength() == aValNames.getLength())
{
const Any* pProperties = aProperties.getConstArray();
OUString sFromUnit;
OUString sToUnit;
double fFactor = 0;
nIndex = 0;
for (long i=0; i<nNodeCount; i++)
{
pProperties[nIndex++] >>= sFromUnit;
pProperties[nIndex++] >>= sToUnit;
pProperties[nIndex++] >>= fFactor;
ScUnitConverterData* pNew = new ScUnitConverterData( sFromUnit, sToUnit, fFactor );
OUString aIndex = pNew->GetIndexString();
maData.insert(aIndex, pNew);
}
}
}
}
ScUnitConverter::~ScUnitConverter() {}
bool ScUnitConverter::GetValue(
double& fValue, const OUString& rFromUnit, const OUString& rToUnit ) const
{
OUString aIndex = ScUnitConverterData::BuildIndexString(rFromUnit, rToUnit);
MapType::const_iterator it = maData.find(aIndex);
if (it == maData.end())
{
fValue = 1.0;
return false;
}
fValue = it->second->GetValue();
return true;
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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